[Bug c++/68527] ICE with -fdump-ada-spec on invalid C++ 11 code

[msebor at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68527

--- Comment #5 from Martin Sebor <msebor at gcc dot gnu.org> ---
(In reply to Eric Botcazou from comment #1)

The nsdmi-union6.C test failed after some of my (local) changes to the C++
implementation of flexible array members and I was able to trigger the failure
with an unmodified GCC and the modified test case in the description.  (I
wasn't actively looking for a way to break things.)